Question

what is mean by rigidity,compressibility,fluidity plz answer my question

Answer 1

$\huge\underline\bold\red{Answer}$

Rigidity- The tendency of a substance to maintain their shape when subjected to an external force.

Compressibility- It means the contraction in the volume of a substance under the applied pressure. Liquid and gas are compressible because they have empty space, but solid does not.

Fluidity- Tendency of a particle to flow is known as fluidity. Liquids and gases can flow.

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